PlainFlights

Airport · BNA · Nashville, Tennessee

Nashville, TN

Nashville, TN posts bottom-quartile on-time performance among the 382 tracked U.S. airports, as one of the busiest U.S. airports. According to the U.S. DOT Bureau of Transportation Statistics, drawn from 1,046,597 flights (2020–2025); its biggest delay driver is late aircraft.

Data updated 2026-06-13

80.8%
On-time
Top 79%
on-time, US airports
68 min
Delay when late
1.15%
Cancelled

Key Performance Metrics

Total Flights

1,046,597

Best Month

Sep 92.1%

Worst Month

Jul 86.6%

Delayed

201,312

Cancelled

12,024

BNA on-time rate vs. the national average

Ahead of the U.S. average across all 382 tracked airports.

0%100%U.S. average79%80.8%

Where BNA sits among all 382 tracked airports

BNA's 80.8% on-time rate falls in the 80-85% band, the 192-airport band it shares.

National on-time-rate distribution

airports

What this shows BNA is marked in the 80-85% band.

Delay Cause Breakdown

Top delay cause: Late Aircraft. Total delay minutes: 6,291,640.

Late Aircraft 45.5% (2,865,004 min)
Carrier 30.2% (1,897,131 min)
NAS (National Aviation System) 19.7% (1,238,647 min)
Weather 4.5% (283,964 min)
Security 0.1% (6,894 min)

BNA - seasonal on-time pattern

Best: September (92.1%) · worst: July (86.6%)

86%88%90%92%94% JanFebMarAprMayJunJulAugSepOctNovDec 88.9%

Seasonal Performance Patterns

Monthly averages across all years of data. Best month: September (92.1% on-time). Most delays: July (86.6% on-time).

Month Avg Flights Avg Delayed Avg Cancelled On-Time %
December 14,663 3,094 171 88.9%
November 14,792 2,332 42 91.9%
October 16,011 2,787 63 90.9%
September 14,726 2,237 63 92.1%
August 15,502 3,124 137 89.7%
July 15,651 4,125 137 86.6%
June 14,551 3,721 114 86.8%
May 14,188 2,991 100 89.1%
April 13,875 2,438 429 91.1%
March 14,828 2,535 293 91.4%
February 12,373 1,933 176 92.1%
January 13,274 2,236 280 91.4%

Year-Over-Year Performance

Annual flight volume and on-time trends at BNA.

BNA - on-time rate by year

2020–2025, year-over-year trend.

85%90%95%100% 202020212022202320242025 96.2% 88% ▼ -8.5%
Year Flights Delayed Cancelled On-Time %
2025 210,473 25,352 1,346 88%
2024 200,433 20,074 1,273 90%
2023 192,984 19,743 1,133 89.8%
2022 175,355 18,739 2,770 89.3%
2021 149,294 15,007 1,541 89.9%
2020 118,058 4,481 3,961 96.2%

Cancellation & Diversion Analysis

Flight disruption statistics for Nashville, TN.

Cancellation Rate

1.15%

12,024 of 1,046,597 flights

Diversion Rate

0.11%

1,123 of 1,046,597 flights

Delay Rate

19.2%

201,312 of 1,046,597 flights

Monthly Performance

Recent 24 months of flight data.

Period Flights Dep Delayed Arr Delayed Cancelled Diverted
Dec 2025 17,550 2,574 2,305 87 19
Nov 2025 17,695 2,105 1,936 108 16
Oct 2025 19,684 2,729 2,385 41 20
Sep 2025 17,373 1,527 1,262 21 16
Aug 2025 18,023 1,980 1,687 73 29
Jul 2025 18,917 3,034 2,723 198 40
Jun 2025 18,791 2,961 2,701 118 32
May 2025 18,913 2,480 2,203 112 28
Apr 2025 17,596 1,824 1,794 81 22
Mar 2025 17,309 1,672 1,662 82 20
Feb 2025 13,821 1,250 1,256 107 10
Jan 2025 14,801 1,216 1,211 318 8
Dec 2024 16,140 1,664 1,619 34 19
Nov 2024 16,230 1,059 994 20 12
Oct 2024 17,966 1,180 1,083 69 10
Sep 2024 16,583 1,289 1,201 41 15
Aug 2024 17,539 1,693 1,783 151 35
Jul 2024 18,291 2,683 2,569 160 25
Jun 2024 17,794 2,283 2,097 92 27
May 2024 17,624 2,598 2,429 77 30
Apr 2024 16,561 1,462 1,386 32 13
Mar 2024 16,577 1,593 1,496 58 21
Feb 2024 14,019 867 852 17 10
Jan 2024 15,109 1,703 1,629 522 14

What the Data Says About BNA

Nashville, TN in Nashville, Tennessee handled 1,046,597 flights in the Bureau of Transportation Statistics dataset between 2020 and 2025, posting a 80.8% on-time departure rate. Of those flights, 201,312 experienced delays, 12,024 were cancelled, and 1,123 were diverted. The cancellation rate works out to 1.15%, the diversion rate to 0.11%, and the average delay when departures run late is 68.0 minutes. These figures are the baseline for comparing BNA against other airports in the same state and nationally.

Breaking down what drives delays at BNA, Late Aircraft leads the pack. Late Aircraft accounts for 45.5% of total delay minutes, followed by Carrier at 30.2% and NAS (National Aviation System) at 19.7%. Weather contributes 4.5% of delay minutes at this airport, while security holds the smallest share at 0.1%. Travelers often overestimate the weather share; the BTS categorization shows late-arriving aircraft and carrier operations as the larger contributors.

Seasonally, September runs the cleanest at BNA with a 92.1% on-time rate, while July is the roughest at 86.6% - a 6-point swing between best and worst month. Volume peaks in October, when average flights hit 16,011. The busiest route connecting BNA is to ORD (Chicago), with 26,413 flights at a 79% on-time rate. Combine these numbers - 80.8% on-time, 68.0-minute average delay, 1.15% cancellation rate, and you have a concrete picture of departure reliability at Nashville, TN.

Frequently Asked Questions

What is the on-time performance rate at Nashville, TN (BNA)?
Nashville, TN has an overall on-time departure rate of 80.8%. Out of 1,046,597 total flights tracked, 201,312 experienced delays and 12,024 were cancelled.
What is the most common cause of delays at BNA?
The top delay cause at Nashville, TN is Late Aircraft. Late Aircraft accounts for 45.5% of all delay minutes.
What is the average delay time at BNA?
The average delay at Nashville, TN is 68.0 minutes. This includes delays from carrier issues, weather, National Aviation System constraints, security, and late-arriving aircraft.
What is the best month to fly from BNA?
Based on historical data, September has the best on-time performance at BNA with 92.1% of flights departing on time.
What is the worst month for delays at BNA?
July tends to have the most delays at BNA, with an on-time rate of only 86.6%.
How many routes operate from BNA?
Nashville, TN serves at least 20 routes. The busiest route is ORD to BNA (Chicago - Nashville) with 26,413 flights.
What is the cancellation rate at BNA?
Nashville, TN has a cancellation rate of 1.15%, based on 12,024 cancelled flights out of 1,046,597 total flights tracked.

Explore PlainFlights

Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data (2020–2025). Statistics reflect cumulative performance across all available reporting periods. On-time rates exclude cancelled and diverted flights.

Using BNA's data

An airport-level on-time rate is a starting point, not a guarantee for your specific flight.

  • Check the busiest route from BNA before you book a connection. See top routes
  • Travel in September rather than July if your dates are flexible. Seasonal patterns
  • Scores vary by airline and route within the same airport; check the specific carrier you're flying. Browse airlines

On-time rate reflects the BTS historical average across all reporting carriers at this airport, not any single flight or airline.

Data sourced from U.S. Department of Transportation Bureau of Transportation Statistics (BTS) On-Time Performance data. See our methodology for details. Retrieved and formatted by PlainFlights Editorial

Source: U.S. Bureau of Transportation Statistics (BTS) Airline on-time performance and operational reliability · 2025

Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. Airport figures are computed directly from BTS On-Time Performance data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.